Analysis
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max time kernel
148s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 05:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2a7159e744818f13a859f546ea82321c.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2a7159e744818f13a859f546ea82321c.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
2a7159e744818f13a859f546ea82321c.exe
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Size
184KB
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MD5
2a7159e744818f13a859f546ea82321c
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SHA1
28e55af149fc637fbf7f4997ec0a5a37166fda4e
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SHA256
11f666c58fc5598880fd624e7f864bae439c6e55a206986eda08ac3ae1a1a4f6
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SHA512
500d34e93ac13b9ac5f5947b7d0f6d8e6c231f072365a40b8f998a2de6920f0dce5df4e009b93293f0626a94c433fb741cb8ebb8a8324062fe6a27b8de15d087
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SSDEEP
3072:cY2ZJm0WVXa1YqldrXAHDnP8jmvZMy1Jy3b33akhGuSahvyMjy5cI8dZLsVzg:wZE0WVXa9Z0P8jmBry3L9nsVc
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 2a7159e744818f13a859f546ea82321c.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jjzeoh.exe -
Executes dropped EXE 1 IoCs
pid Process 1948 jjzeoh.exe -
Loads dropped DLL 2 IoCs
pid Process 1852 2a7159e744818f13a859f546ea82321c.exe 1852 2a7159e744818f13a859f546ea82321c.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /i" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /u" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /q" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /t" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /w" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /d" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /j" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /v" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /r" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /g" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /c" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /e" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /p" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /o" 2a7159e744818f13a859f546ea82321c.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /n" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /x" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /s" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /h" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /k" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /l" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /o" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /b" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /m" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /f" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /z" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /a" jjzeoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\jjzeoh = "C:\\Users\\Admin\\jjzeoh.exe /y" jjzeoh.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1852 2a7159e744818f13a859f546ea82321c.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe 1948 jjzeoh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1852 2a7159e744818f13a859f546ea82321c.exe 1948 jjzeoh.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1852 wrote to memory of 1948 1852 2a7159e744818f13a859f546ea82321c.exe 28 PID 1852 wrote to memory of 1948 1852 2a7159e744818f13a859f546ea82321c.exe 28 PID 1852 wrote to memory of 1948 1852 2a7159e744818f13a859f546ea82321c.exe 28 PID 1852 wrote to memory of 1948 1852 2a7159e744818f13a859f546ea82321c.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2a7159e744818f13a859f546ea82321c.exe"C:\Users\Admin\AppData\Local\Temp\2a7159e744818f13a859f546ea82321c.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1852 -
C:\Users\Admin\jjzeoh.exe"C:\Users\Admin\jjzeoh.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1948
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
92KB
MD50a7e759de5e0e0a6047ba4cc9d49cf65
SHA152c722428ce3950dbc65879aa96c6128c54bcd19
SHA256a37c0cb95babf0f5d805657269a697f18959b0bf60608c8630cb5b29d1ca9b17
SHA51234f6cb18c100b75d747865729573b83b388b25594d97ecdf359f8e5fa494d5e6e9f17ceec7780aa4a62558f2c02caae3e58eba556c24a403d31d1e6bbad094ce
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Filesize
93KB
MD58ab599470ef7ee80b5f47b921cf5add4
SHA1f73d7e5bc2423994ba3d22fd2fb1d3f71135c722
SHA2561c43be857d2fc1c9de08ef54ea028a903c61b07302e853b78a7cce99a3bcfa64
SHA5129ca4d01c9287879ce039797171447fda77bac5847d8be83aa21e06309f9daf68f3b5da27b376ab60c903b75ea2d43ac6891e53c5e9fbc3eab982f214ed1ca8fe